We've encountered and fixed all of the following and more:
Holes, cracks, pitting, chipping or deteriorating regions, unlevel concrete, stained/contaminated surfaces...
We've removed: glues, mastics, epoxies, tac strips, vinyl & ceramic tiles, hardwood flooring, spalled concrete, carpet, deteriorated expansion/control joint filler, concrete embedded bolts, conduit, nuts, wires...
What we do not touch are places that require fixes we'd consider structural engineering issues. This includes mud-jacking floor, pouring new concrete, strengthening structures/stairs/floors, addressing sinking or failing concrete slabs. It must be understood that we provide only cosmetic surface fixes. The closest thing we do to structural work is self-leveling your floor.